APA

Cohen S. P., . (2007). Negotiate your way to success: 24 steps to building agreement. New York, NY: McGraw-Hill.

Chicago

Cohen S P, . 2007. Negotiate your way to success: 24 steps to building agreement. New York, NY: McGraw-Hill.

Harvard

Cohen S. P., . (2007). Negotiate your way to success: 24 steps to building agreement. New York, NY: McGraw-Hill.

MLA

Cohen S P, . Negotiate your way to success: 24 steps to building agreement. New York, NY: McGraw-Hill. 2007.